SACKNEY, L. .; WALKER, K. D. .; HAJNAL, V. . Principal and teacher perspective on school improvment : Principal and teacher perspective on school improvment . Journal of Educational Management, [S. l.], v. 1, n. 1, p. 45–63, 1998. DOI: 10.47963/jem.v1i1.354. Disponível em: https://journal.ucc.edu.gh/index.php/jem/article/view/354. Acesso em: 22 dec. 2024.